57326420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{587}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 127431360

約数和(自身を除く): 70104940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 257, 380, 514, 587, 1028, 1174, 1285, 2348, 2570, 2935, 4883, 5140, 5870, 9766, 11153, 11740, 19532, 22306, 24415, 44612, 48830, 55765, 97660, 111530, 150859, 223060, 301718, 603436, 754295, 1508590, 2866321, 3017180, 5732642, 11465284, 14331605, 28663210, 57326420]

約数ペア:

[(1, 57326420), (2, 28663210), (4, 14331605), (5, 11465284), (10, 5732642), (19, 3017180), (20, 2866321), (38, 1508590), (76, 754295), (95, 603436), (190, 301718), (257, 223060), (380, 150859), (514, 111530), (587, 97660), (1028, 55765), (1174, 48830), (1285, 44612), (2348, 24415), (2570, 22306), (2935, 19532), (4883, 11740), (5140, 11153), (5870, 9766)]